pin bone definitionApril 17, 2018 AZ DictionaryLink to this pagenoun:an extended, thin bone tissue in a fish expanding sideways from anchor.area of the sirloin involving the flat bone and porterhouseView MoreHow would you define pin bone?All the definitions on AZdictionary were written by people just like you. Now's your chance to add your own! Your Full NameYour definitionPost Definition
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